Overall Green alert Tropical Cyclone for SEVEN-21
in Philippines, China
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone SEVEN-21 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Philippines, China
Exposed population No people in Category 1 or higher
Maximum wind speed 56 km/h
Maximum storm surge 0.6 m (06 Jul 09:00 UTC)
Vulnerability --
Landfall between
06 Jul 2021 00:00 - 06 Jul 2021 12:00

in China

GDACS Score

GDACS alert score for Tropical Cyclones is 0.5 (GREEN Alert), 1.5 (ORANGE Alert), 2.5 (RED Alert)
For more info on GDACS alert score click here.
  Wind Storm surge Rainfall GDACS score
Current 37 km/h 0.6 m n.a. 0.5
Overall 56 km/h 0.6 m n.a. 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 04 Jul 2021 18:00 102 49.8 million No people Philippines, China
Green 2 05 Jul 2021 00:00 74 32.4 million No people Philippines, China
Green 3 05 Jul 2021 06:00 65 17.8 million No people China
Green 4 05 Jul 2021 12:00 56 No people No people
Green 5 05 Jul 2021 18:00 56 No people No people
Green 6 06 Jul 2021 00:00 37 No people No people

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 04 Jul 2021 18:00 Tropical depression 46 no people 20000 people 16.7, 127.2
GREEN
2 05 Jul 2021 00:00 Tropical depression 56 no people 33000 people 18.2, 125.3
GREEN
3 05 Jul 2021 06:00 Tropical depression 56 no people 3.2 million people 19.5, 123.5
GREEN
4 05 Jul 2021 12:00 Tropical depression 56 no people no people 20.2, 121.8
GREEN
5 05 Jul 2021 18:00 Tropical depression 56 no people no people 21.6, 120.3
GREEN
6 06 Jul 2021 00:00 Tropical depression 37 no people no people 22.3, 119.3
GREEN
6 06 Jul 2021 12:00 Tropical depression 37 no people no people 24.7, 118 China
GREEN
6 07 Jul 2021 00:00 Tropical depression 28 no people no people 26.8, 117 China
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

...

StormSurge

0.6 m

The maximum Storm surge height is  0.6m in Huanggang, China. This height is estimated for 06 Jul 2021 09:00 UTC .

The JRC has developed an experimental global storm surge model. The calculations are published about 20 minutes after a new advisory is detected by GDACS. The calculations identify the populated places affected by storm surge up to three days in advance, using the forecasted track. When forecasts change, the associated storm surge changes too and alert levels may go up or down. All links, data, statistics and maps refer to the latest available calculation. If the calculation for the last advisory is not completed, the latest available calculation is shown.

Locations affected by Storm surge (321 locations). Calculation based on advisory number 3 of 05 Jul 2021 06:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
06 Jul 2021 09:00 Huanggang China  0.6
06 Jul 2021 09:00 Gongkou China  0.6
06 Jul 2021 09:00 Huanglong China  0.5
06 Jul 2021 10:00 Jingzhou China  0.5
06 Jul 2021 09:00 Houzhai China  0.5
06 Jul 2021 10:00 Raoping China  0.5
06 Jul 2021 10:00 Zhelin China  0.5
06 Jul 2021 05:00 Guleitou China  0.5
06 Jul 2021 05:00 Gangkou China  0.5
06 Jul 2021 04:00 Liu'ao China  0.5
06 Jul 2021 09:00 Shenao China  0.4
06 Jul 2021 02:00 Dongyuan China  0.4
06 Jul 2021 02:00 Zhangban China  0.4
06 Jul 2021 03:00 Chihu China  0.4
06 Jul 2021 03:00 Songyu China  0.4
06 Jul 2021 03:00 Xucuo China  0.4
06 Jul 2021 03:00 Gulangyu China  0.4
06 Jul 2021 03:00 Shih-shih China  0.4
06 Jul 2021 03:00 Xiamen China  0.4
06 Jul 2021 03:00 Daomei China  0.4
06 Jul 2021 09:00 Chelim China  0.4
06 Jul 2021 04:00 Dianqian China  0.4
06 Jul 2021 03:00 Haicang China  0.4
06 Jul 2021 06:00 Hsia-mei China  0.4
06 Jul 2021 04:00 Shentu China  0.4
06 Jul 2021 08:00 Nanao China  0.4
06 Jul 2021 02:00 Yakou China  0.4
06 Jul 2021 02:00 Yongning China  0.4
06 Jul 2021 03:00 Chen-hai China  0.4
06 Jul 2021 03:00 Zhenhai China  0.4
06 Jul 2021 00:00 Baisheng China  0.4
06 Jul 2021 03:00 Hsiang-chih China  0.4
06 Jul 2021 02:00 Qian'an China  0.4
06 Jul 2021 02:00 Chongwu China  0.4
06 Jul 2021 02:00 Daitou China  0.4
06 Jul 2021 07:00 Chengguanzhen China  0.4
06 Jul 2021 07:00 Jiuzhen China  0.4
06 Jul 2021 04:00 Fotan China  0.4
06 Jul 2021 04:00 Hecuo China  0.4
06 Jul 2021 04:00 Liuwudian China  0.4
06 Jul 2021 04:00 Aotou China  0.4
06 Jul 2021 04:00 Xindian China  0.4
06 Jul 2021 02:00 Hushi China  0.4
06 Jul 2021 09:00 Daitou China  0.4
06 Jul 2021 03:00 Shihu China  0.4
06 Jul 2021 03:00 Wangchuan China  0.4
06 Jul 2021 03:00 Dawu China  0.4
06 Jul 2021 03:00 Fengwei China  0.4
06 Jul 2021 03:00 An-ting Taiwan  0.4
06 Jul 2021 02:00 Hanjiang China  0.4
06 Jul 2021 02:00 Chiang-k'ou China  0.4
06 Jul 2021 03:00 Chin-men Taiwan  0.4
06 Jul 2021 04:00 Lianhe China  0.4
06 Jul 2021 03:00 Yang-chai Taiwan  0.4
06 Jul 2021 03:00 Hsiao-tso China  0.4
06 Jul 2021 03:00 Fugong China  0.4
06 Jul 2021 03:00 Gangwei China  0.4
06 Jul 2021 03:00 Ch'ing-hsu Taiwan  0.4
06 Jul 2021 03:00 Chin-men Tao Taiwan  0.4
06 Jul 2021 02:00 Weitou China  0.4
06 Jul 2021 02:00 Chin-ching China  0.4
06 Jul 2021 03:00 Zhongmen China  0.4
06 Jul 2021 03:00 P'u-hsi China  0.4
06 Jul 2021 02:00 P'u-hsi-ch'eng China  0.4
06 Jul 2021 04:00 Shijing China  0.4
06 Jul 2021 08:00 Guangao China  0.4
06 Jul 2021 02:00 Meizhou China  0.4
06 Jul 2021 11:00 Chendai China  0.4
06 Jul 2021 11:00 Sidu China  0.4
06 Jul 2021 11:00 Ssu-tu China  0.4
06 Jul 2021 02:00 Tangbian China  0.4
06 Jul 2021 00:00 Guhuai China  0.3
06 Jul 2021 00:00 Chiang-t'ien China  0.3
06 Jul 2021 00:00 Tung-tai China  0.3
06 Jul 2021 00:00 Guanban China  0.3
06 Jul 2021 08:00 Shantou China  0.3
06 Jul 2021 08:00 Dahao China  0.3
06 Jul 2021 08:00 Aotou China  0.3
06 Jul 2021 08:00 Siwei China  0.3
06 Jul 2021 01:00 Beicuo China  0.3
06 Jul 2021 03:00 Dongsha China  0.3
06 Jul 2021 04:00 Lingchuan China  0.3
06 Jul 2021 00:00 Gaoshan China  0.3
06 Jul 2021 03:00 Dinggang China  0.3
06 Jul 2021 03:00 Ancheng China  0.3
06 Jul 2021 03:00 Chang-chia-li China  0.3
06 Jul 2021 03:00 Hsi-hui-tsui China  0.3
06 Jul 2021 03:00 Ch'ien-ni China  0.3
06 Jul 2021 03:00 Chengpu China  0.3
06 Jul 2021 03:00 Songxia China  0.3
06 Jul 2021 03:00 Linshan China  0.3
06 Jul 2021 03:00 Heng-pa-ts'un China  0.3
06 Jul 2021 11:00 Hsi-pu China  0.3
06 Jul 2021 03:00 Jiangtou China  0.3
06 Jul 2021 04:00 Tung-shih China  0.3
06 Jul 2021 11:00 Dongshan China  0.3
06 Jul 2021 03:00 Fengting China  0.3
06 Jul 2021 00:00 Langqi China  0.3
06 Jul 2021 00:00 Tantou China  0.3
06 Jul 2021 00:00 Fengwo China  0.3
06 Jul 2021 00:00 Chang-chiang China  0.3
06 Jul 2021 00:00 Yunlong China  0.3
06 Jul 2021 00:00 Chin-feng China  0.3
06 Jul 2021 00:00 Mabi China  0.3
06 Jul 2021 08:00 Gongqiancun China  0.3
06 Jul 2021 11:00 Chencheng China  0.3
06 Jul 2021 00:00 Wuhang China  0.3
06 Jul 2021 00:00 Hanjiang China  0.3
06 Jul 2021 00:00 Songcheng China  0.3
06 Jul 2021 00:00 Wuqu China  0.3
05 Jul 2021 22:00 Sansha China  0.3
06 Jul 2021 02:00 Pinghai China  0.3
06 Jul 2021 02:00 Shicheng China  0.3
05 Jul 2021 23:00 I-shan China  0.3
06 Jul 2021 02:00 Chu-ch'iao-chen China  0.3
06 Jul 2021 05:00 San Shah China  0.3
06 Jul 2021 00:00 Guanjing China  0.3
06 Jul 2021 00:00 Qingfeng China  0.3
05 Jul 2021 23:00 Jinxiang China  0.3
05 Jul 2021 23:00 Gexiang China  0.3
06 Jul 2021 02:00 Dingqiao China  0.3
06 Jul 2021 02:00 Chaoyang China  0.3
06 Jul 2021 02:00 Chiu-hsiang-chen China  0.3
06 Jul 2021 02:00 Huangwan China  0.3
06 Jul 2021 02:00 Ganpu China  0.3
06 Jul 2021 05:00 Gangtou China  0.3
06 Jul 2021 05:00 Haikou China  0.3
06 Jul 2021 05:00 Longtian China  0.3
06 Jul 2021 00:00 Luxia China  0.3
06 Jul 2021 02:00 Nanri China  0.3
06 Jul 2021 02:00 Fuye China  0.3
06 Jul 2021 02:00 Hsieh-t'ang China  0.3
06 Jul 2021 00:00 Ting-hai China  0.3
06 Jul 2021 00:00 Houtian China  0.3
06 Jul 2021 08:00 Donghong China  0.3
06 Jul 2021 07:00 Jinghai China  0.3
06 Jul 2021 08:00 Ch'ao-yang-hsien China  0.3
06 Jul 2021 00:00 Tung-ch'ung China  0.3
05 Jul 2021 23:00 Xiabu China  0.3
05 Jul 2021 23:00 Zhuangyuanqiao China  0.3
05 Jul 2021 23:00 Longwan China  0.3
05 Jul 2021 23:00 Jiangtan China  0.3
06 Jul 2021 02:00 Changchuanba China  0.3
06 Jul 2021 02:00 Chou-hung-ch'iu China  0.3
06 Jul 2021 01:00 Pingtan China  0.3
06 Jul 2021 00:00 Huang-ch'i China  0.3
06 Jul 2021 02:00 Hsiung-ting-yu China  0.3
06 Jul 2021 02:00 Cheng-chia-tai China  0.3
05 Jul 2021 22:00 San-chia-shih China  0.3
05 Jul 2021 22:00 Chin-ch'ing China  0.3
06 Jul 2021 00:00 Anhai China  0.3
06 Jul 2021 02:00 Ta-ch'iu China  0.3
06 Jul 2021 01:00 Cao Yu China  0.3
05 Jul 2021 23:00 Sha-fan-chieh China  0.3
05 Jul 2021 23:00 Siqianjie China  0.3
05 Jul 2021 23:00 Xiaodoumen China  0.3
06 Jul 2021 02:00 Zhapu China  0.3
06 Jul 2021 02:00 Hsing-hsing-chen China  0.3
06 Jul 2021 02:00 Hsiao-an-chieh China  0.3
06 Jul 2021 00:00 Shacheng China  0.3
05 Jul 2021 21:00 Dalu China  0.3
05 Jul 2021 21:00 Songmen China  0.3
06 Jul 2021 02:00 Niu-ch'iao-shih China  0.3
06 Jul 2021 00:00 Ch'ang-t'an-wo Taiwan  0.2
06 Jul 2021 07:00 Haimen China  0.2
06 Jul 2021 00:00 Xiahu China  0.2
06 Jul 2021 00:00 Changchun China  0.2
06 Jul 2021 00:00 Yacheng China  0.2
06 Jul 2021 00:00 Chien-chiang China  0.2
06 Jul 2021 02:00 Chou-chia-peng China  0.2
06 Jul 2021 02:00 Chin-ssu-niang-ch'iao China  0.2
06 Jul 2021 02:00 Jinshanwei China  0.2
06 Jul 2021 00:00 Dituan China  0.2
06 Jul 2021 00:00 Da'ao China  0.2
05 Jul 2021 22:00 Chenyu China  0.2
06 Jul 2021 02:00 Taipingzha China  0.2
06 Jul 2021 02:00 Feng-p'u-ao China  0.2
06 Jul 2021 02:00 Ch'iu-wang China  0.2
06 Jul 2021 02:00 Ch'ing-shui-hu China  0.2
06 Jul 2021 02:00 Chin-shan-tsui China  0.2
06 Jul 2021 02:00 Shanyang China  0.2
06 Jul 2021 02:00 Hsin-p'u China  0.2
06 Jul 2021 00:00 Xinan China  0.2
06 Jul 2021 00:00 Xiaguan China  0.2
05 Jul 2021 22:00 Beilong China  0.2
05 Jul 2021 22:00 Guan'ao China  0.2
06 Jul 2021 02:00 Caojing China  0.2
06 Jul 2021 05:00 Shiqiao China  0.2
06 Jul 2021 05:00 Hsu-p'u China  0.2
05 Jul 2021 23:00 Pucheng China  0.2
05 Jul 2021 22:00 Touyan China  0.2
05 Jul 2021 22:00 Banping China  0.2
05 Jul 2021 22:00 Bei'ao China  0.2
06 Jul 2021 02:00 Hsieh-fu China  0.2
06 Jul 2021 02:00 Wantang China  0.2
06 Jul 2021 05:00 Xizhoushi China  0.2
06 Jul 2021 05:00 Da'an China  0.2
05 Jul 2021 23:00 Huanshan China  0.2
05 Jul 2021 23:00 Kanmen China  0.2
06 Jul 2021 11:00 Huqiu China  0.2
06 Jul 2021 11:00 Wutian China  0.2
05 Jul 2021 23:00 Chumen China  0.2
05 Jul 2021 20:00 Pamarauan Philippines  0.2
06 Jul 2021 03:00 Zhenhai China  0.2
06 Jul 2021 08:00 Changqingwei China  0.2
05 Jul 2021 20:00 Meycauayan Philippines  0.2
05 Jul 2021 20:00 Tanza Philippines  0.2
05 Jul 2021 20:00 Tinajeros Philippines  0.2
05 Jul 2021 22:00 Lingmen China  0.2
05 Jul 2021 22:00 Aohuan China  0.2
05 Jul 2021 22:00 Shih-t'ang China  0.2
05 Jul 2021 22:00 Dahu China  0.2
06 Jul 2021 01:00 Ch'eng-ao China  0.2
06 Jul 2021 03:00 Shigaotang China  0.2
06 Jul 2021 03:00 Jiangjia China  0.2
06 Jul 2021 03:00 Beiqigen China  0.2
05 Jul 2021 13:00 Raile Philippines  0.2
05 Jul 2021 13:00 Itbayat Philippines  0.2
05 Jul 2021 13:00 Nakanmuan Philippines  0.2
05 Jul 2021 13:00 Santa Lucia Philippines  0.2
05 Jul 2021 13:00 Sabtang Philippines  0.2
05 Jul 2021 13:00 Chavayan Philippines  0.2
06 Jul 2021 08:00 Jiazi China  0.2
05 Jul 2021 20:00 Caloocan Philippines  0.2
05 Jul 2021 20:00 Manila Philippines  0.2
05 Jul 2021 20:00 Hermosa Philippines  0.2
05 Jul 2021 20:00 Orani Philippines  0.2
05 Jul 2021 20:00 Samal Philippines  0.2
05 Jul 2021 20:00 Orion Philippines  0.2
05 Jul 2021 20:00 Limay Philippines  0.2
06 Jul 2021 03:00 Ligang China  0.2
06 Jul 2021 03:00 Xiaoli'ao China  0.2
05 Jul 2021 22:00 Ch'ang-chieh China  0.2
06 Jul 2021 03:00 Beilungang China  0.2
06 Jul 2021 03:00 Daniwan China  0.2
06 Jul 2021 03:00 Ch'ai-ch'iao China  0.2
06 Jul 2021 08:00 Hudong China  0.2
06 Jul 2021 08:00 Shenquan China  0.2
06 Jul 2021 03:00 Nan'ao China  0.2
06 Jul 2021 03:00 Ch'en-chia-lu China  0.2
05 Jul 2021 21:00 Xianxiang China  0.2
05 Jul 2021 22:00 Zhuxi China  0.2
06 Jul 2021 03:00 Guoju China  0.2
06 Jul 2021 03:00 Chung-tse China  0.2
06 Jul 2021 02:00 Shih-ma-chuang China  0.2
06 Jul 2021 02:00 Baisha China  0.2
05 Jul 2021 12:00 Ivana Philippines  0.2
05 Jul 2021 12:00 Mahatao Philippines  0.2
05 Jul 2021 12:00 Itbud Philippines  0.2
05 Jul 2021 12:00 Basco Philippines  0.2
05 Jul 2021 21:00 Hepu China  0.2
06 Jul 2021 03:00 Ganlan China  0.2
06 Jul 2021 03:00 Dongsha China  0.2
06 Jul 2021 03:00 Gaoting China  0.2
06 Jul 2021 03:00 Nanfeng China  0.2
06 Jul 2021 02:00 Hua-hsu Taiwan  0.2
05 Jul 2021 22:00 Qiancang China  0.2
06 Jul 2021 08:00 Jieshi China  0.1
05 Jul 2021 20:00 Cavite Philippines  0.1
05 Jul 2021 21:00 Imus Philippines  0.1
05 Jul 2021 20:00 Abucay Philippines  0.1
05 Jul 2021 21:00 Chiu-nan-t'ien China  0.1
05 Jul 2021 19:00 Xincheng China  0.1
05 Jul 2021 19:00 Heng-ch'ung-hsu China  0.1
05 Jul 2021 19:00 Shuangshui China  0.1
05 Jul 2021 19:00 Samkong China  0.1
05 Jul 2021 19:00 Miaojiao China  0.1
05 Jul 2021 19:00 Shenwan China  0.1
05 Jul 2021 21:00 Danmen China  0.1
05 Jul 2021 21:00 Shihphu China  0.1
06 Jul 2021 03:00 Dinghai China  0.1
06 Jul 2021 03:00 Chiao-t'ou China  0.1
06 Jul 2021 03:00 Da'ao China  0.1
06 Jul 2021 02:00 Wai-an Taiwan  0.1
06 Jul 2021 02:00 Chu-kao-wan Taiwan  0.1
06 Jul 2021 03:00 Feng-kuei-li Taiwan  0.1
06 Jul 2021 03:00 Ch'ang-an Taiwan  0.1
06 Jul 2021 03:00 P'eng-hu-erh-ts'un Taiwan  0.1
06 Jul 2021 03:00 Ma-kung Taiwan  0.1
06 Jul 2021 03:00 Ch'eng-ch'ien Taiwan  0.1
06 Jul 2021 03:00 P'u-t'o China  0.1
06 Jul 2021 08:00 Zhelang China  0.1
06 Jul 2021 03:00 Luomen China  0.1
06 Jul 2021 03:00 Changtu China  0.1
06 Jul 2021 03:00 Ta-chan China  0.1
06 Jul 2021 02:00 Chung-p'ing Taiwan  0.1
06 Jul 2021 02:00 Chiang-chun-ao Taiwan  0.1
06 Jul 2021 01:00 Chu-mu-shui Taiwan  0.1
06 Jul 2021 02:00 Chi-pei Taiwan  0.1
06 Jul 2021 01:00 Lung-men Taiwan  0.1
06 Jul 2021 03:00 Ta-ch'u China  0.1
05 Jul 2021 21:00 Cabcaben Philippines  0.1
06 Jul 2021 14:00 Jizhongtuo China  0.1
06 Jul 2021 14:00 Shanwei China  0.1
06 Jul 2021 08:00 Jiesheng China  0.1
06 Jul 2021 08:00 Tianqian China  0.1
05 Jul 2021 20:00 Tanza Philippines  0.1
05 Jul 2021 20:00 Binakayan Philippines  0.1
06 Jul 2021 02:00 Sha-shan Taiwan  0.1
06 Jul 2021 02:00 Wang-kung Taiwan  0.1
06 Jul 2021 02:00 Lu-kang Taiwan  0.1
05 Jul 2021 21:00 Naic Philippines  0.1
05 Jul 2021 20:00 Amaya Philippines  0.1
05 Jul 2021 20:00 Tehero Philippines  0.1
05 Jul 2021 20:00 General Trias Philippines  0.1
05 Jul 2021 21:00 Litang China  0.1
06 Jul 2021 02:00 T'ai-hsi Taiwan  0.1
05 Jul 2021 20:00 Balanga Philippines  0.1
05 Jul 2021 20:00 Pilar Philippines  0.1
06 Jul 2021 02:00 Yuan-li Taiwan  0.1
06 Jul 2021 02:00 Tung-hsiao Taiwan  0.1
05 Jul 2021 20:00 Gujing China  0.1
06 Jul 2021 02:00 Hai-kou Taiwan  0.1
05 Jul 2021 21:00 Maragondon Philippines  0.1
06 Jul 2021 02:00 Yanweigang China  0.1
06 Jul 2021 05:00 Tiantu China  0.1
05 Jul 2021 20:00 Mei-ko China  0.1
05 Jul 2021 20:00 Doumen China  0.1
06 Jul 2021 02:00 Chung-ch'i Taiwan  0.1
06 Jul 2021 02:00 San-hsing Taiwan  0.1
06 Jul 2021 02:00 An-ping Taiwan  0.1